19499595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 14258613

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1627, 2397, 3995, 4881, 8135, 11985, 24405, 27659, 76469, 82977, 138295, 229407, 382345, 414885, 1147035, 1299973, 3899919, 6499865, 19499595]

約数ペア:

[(1, 19499595), (3, 6499865), (5, 3899919), (15, 1299973), (17, 1147035), (47, 414885), (51, 382345), (85, 229407), (141, 138295), (235, 82977), (255, 76469), (705, 27659), (799, 24405), (1627, 11985), (2397, 8135), (3995, 4881)]